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3 years ago

What does it mean for a sample to have a standard deviation of zero?

Mathematics

1 answer:

ki77a [65]3 years ago

5 0

THE ANSWER IS SUPPOSED STAY THE SAME.

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4/9 / 9/5= the answer is

mr Goodwill [35]

Answer:

20/81

Step-by-step explanation:

Without parentheses, it is hard to tell what you are dividing. We assume you want ...

(4/9)/(9/5)

Then ...

$\displaystyle\frac{\left(\frac{4}{9}\right)}{\left(\frac{9}{5}\right)}=\frac{4}{9}\cdot\frac{5}{9}=\frac{4\cdot 5}{9\cdot 9}=\frac{20}{81}$

_____

As written (without parentheses), your expression is evaluated left to right, so evaluates to ...

4/(9·9·5) = 4/405

7 0

3 years ago

Answer choices<br> a<br> b<br> c<br> d

Margaret [11]

Answer:

<u><em>Either A or D</em></u>

Step-by-step explanation:

<u><em>I got It right Hope it helps this you guys</em></u>

8 0

3 years ago

10 increased by the quotient of a number and 6 is 15

Makovka662 [10]

<h2>Verbal Phrase to Mathematical Phrase</h2><h3>Answer:</h3>

$10 +\frac{n}{6} = 15\\$

<h3>Step-by-step explanation:</h3>

Let that number be $n$ .

The quotient of a number and $6$ is $\frac{n}{6}\\$ .

"Increased" is just another term for "plus (+)" so $10$ increased by The quotient of a number and $6$ is $10 + \frac{n}{6}\\$

And it tells us that it is $15$ so it must be $10 +\frac{n}{6} = 15\\$

3 0

2 years ago

Parallelogram abcd is shown below.

Ilya [14]

the answer is C.DAB and BCD

4 0

3 years ago

What is latus rectum?

anyanavicka [17]

Latus rectum is the line segment that passes through the focus, is perpendicular to the axis, and has both endpoints on the curve.
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3 years ago

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